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Improving reliability in Ann Arbor

We are on pace to invest $360 million in Ann Arbor from 2019-2029 to build a smarter, stronger and more resilient electric grid. This work is part of DTE’s commitment to reducing power outages by 30% while cutting outage time in half by 2029. In addition to improving electric service, the work will support the city’s growth and sustainability goals.

See work happening in your community using our Power Improvements Map.

Read our reliability updates for your area

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Actions we’re taking to improve reliability

  • Accelerating tree trim efforts in the area
  • Completing further analysis
  • Updating and replacing poles, crossarms and other equipment as needed

Reliability improvement in your community is happening now

graph of ann arbor reliability work

Planning & Assessment determines what needs to be done to improve service in your community and continually monitors and reassesses work to determine if plans need to be adjusted.

Tree Trimming involves sending arborists and trimming crews to remove branches near lines, resulting in immediate reduction of outage risk (about 70% of outage hours are due to trees).

Infrastructure Upgrades are made to equipment that is older or in need of repair or replacement, which modernizes and strengthens the grid in your area.

Benefits to the community

Improve reliability for about 16,500 customers in Ann Arbor

  • Fewer outages
  • Shorter restoration time
  • Improved resiliency of the electric system during severe weather conditions
  • Support future growth in the area

Area of improvements

Highlights on the map show where we are increasing tree trimming around power lines and repairing or upgrading equipment. This work should improve the power reliability for nearby residents.

A graphic map of Ann Arbor